Jack Teixeira, who illegally published secret documents about the conflict in Ukraine, will spend 15 years behind bars A Boston court has sentenced former US Air National Guardsman Jack Teixeira to 15 years in prison for leaking top secret documents about the conflict in Ukraine. In March, Teixeira pleaded guilty to six counts of willful retention and transmission of national defense information under the Espionage Act. While serving as an airman first class of the Massachusetts Air National